153090

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1$

素因数の和:35

約数の個数: 64

約数和(自身を含む): 472320

約数和(自身を除く): 319230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 729, 810, 945, 1134, 1215, 1458, 1701, 1890, 2187, 2430, 2835, 3402, 3645, 4374, 5103, 5670, 7290, 8505, 10206, 10935, 15309, 17010, 21870, 25515, 30618, 51030, 76545, 153090]

約数ペア:

[(1, 153090), (2, 76545), (3, 51030), (5, 30618), (6, 25515), (7, 21870), (9, 17010), (10, 15309), (14, 10935), (15, 10206), (18, 8505), (21, 7290), (27, 5670), (30, 5103), (35, 4374), (42, 3645), (45, 3402), (54, 2835), (63, 2430), (70, 2187), (81, 1890), (90, 1701), (105, 1458), (126, 1215), (135, 1134), (162, 945), (189, 810), (210, 729), (243, 630), (270, 567), (315, 486), (378, 405)]